Valve



FIG. 1 is a perspective view of the ornamental design of the valve;

FIG. 2 is a top plan view of the valve of FIG. 1;

FIG. 3 is a bottom plan view of the valve of FIG. 1;

FIG. 4 is a front elevation view of the valve of FIG. 1;

FIG. 5 is a rear elevation view of the valve of FIG. 1;

FIG. 6 is a right side elevation view of the valve of FIG. 1; and,

FIG. 7 is a left side elevation view of the valve of FIG. 1.

The broken line shown in the figures are included for the purpose of illustrating portions of the valve and form no part of the claimed design. 

CLAIM The ornamental design for a valve, as shown and described. 